package com.bite.extension.listener;

import com.bite.extension.constant.Constants;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

import java.io.IOException;


//@Component
public class AckListener {
    @RabbitListener(queues = Constants.ACK_QUEUE)
    public void handMessage(Message message, Channel channel) throws Exception {
        long deliveryTag = message.getMessageProperties().getDeliveryTag();
        try {
            //消费者逻辑
            System.out.printf("接收到消息: %s, deliveryTag: %d \n", new String(message.getBody(),"UTF-8"), message.getMessageProperties().getDeliveryTag());

            //进行业务逻辑处理
            System.out.println("业务逻辑处理");
            int num = 3/0;
            System.out.println("业务处理完成");
            //肯定确认
            channel.basicAck(deliveryTag,false);
        } catch (Exception e) {
            //否定确认
            channel.basicNack(deliveryTag, false, true);
        }

    }

//    @RabbitListener(queues = Constants.ACK_QUEUE)
//    public void handMessage(Message message, Channel channel) throws Exception {
//        long deliveryTag = message.getMessageProperties().getDeliveryTag();
//
//        //消费者逻辑
//        System.out.printf("接收到消息: %s, deliveryTag: %d \n", new String(message.getBody(),"UTF-8"), message.getMessageProperties().getDeliveryTag());
//
//        //进行业务逻辑处理
//        System.out.println("业务逻辑处理");
//        int num = 3/0;
//        System.out.println("业务处理完成");
//
//
//
//    }
}
